条件、循环、函数定义练习

import turtle

turtle.setup(600,400)
for i in range(5):
    turtle.forward(100)
    turtle.right(144)

import turtle

for i in range(5):
    turtle.up()
    turtle.goto(0,-30*(i+1))
    turtle.down()
    turtle.circle(30*(i+1))

import turtle 


turtle.color(‘red‘,‘blue‘)
turtle.begin_fill()
while True:
    turtle.forward(360)
    turtle.left(150)
    if(abs(turtle.pos()))<1:
       break
turtle.end_fill()
done

import turtle

turtle.setup(700,500,0,0)
turtle.color(‘yellow‘)
turtle.bgcolor(‘red‘)
turtle.fillcolor(‘yellow‘)

def my_goto(x,y):
    turtle.up()
    turtle.goto(x,y)
    turtle.down()

def my_wujiaoxing(r):
    turtle.begin_fill()
    for i in range(5):
        turtle.forward(r)
        turtle.right(144)
    turtle.end_fill()

my_goto(-335,160)
my_wujiaoxing(100)

my_goto(-200,240)
my_wujiaoxing(50)

my_goto(-150,180)
my_wujiaoxing(50)

my_goto(-150,100)
my_wujiaoxing(50)

my_goto(-200,30)
my_wujiaoxing(50)